The only real problem which exists in society is the problem that the system itself prevents us from solving. The problem of allowing people to obtain money to buy the damn stuff that is being produced and whose production could be easily scaled up at will and there is nothing save climate change and other doom narratives getting in the way of massively scaling up production and automating everything. Letting the pie grow as big as is required to satisfy everyone. Ask just about anyone on the street what they need and if they're honest, 99% of them will tell you that they need more money to buy the stuff that already exists. The government could essentially give free land and free money (UBI) to everyone, new cities would be built and the system would expand and decentralize outward, creating an abundance of opportunities.
How do you solve the problem of helping people to get more money when the entire monetary system is designed to concentrate wealth, to take away opportunities and wealth from the masses. The only solutions to the most important problem in society are political. There are no business solutions for this problem within the current political framework.
There is no incentive to actually automate anything (beyond the point when it satisfies only the elite) when the masses are systematically broke and desperate for money. People will always be as cheap as machines. Slavery exists on the periphery and will grow in the current system. It will come down to the cost of food for a slave or electricity for a machine... However, the slave can produce their own food in the same way that an intelligent machine could produce its own electricity. The net cost is 0 in both cases. Slavery is more achievable, even today.
Now if you're interested in ways to make money without solving the only problem that matters, then you need to basically come up with a solution to make the problem worse; which helps concentrate the money faster, more surveillance, more control, more plausible deniability, more dulling of the senses, more inequality, more suffering... Basically anything that helps to prevent political change. Nothing else pays in the current political framework besides protecting the current political framework.